55 lines
1.8 KiB
Python
55 lines
1.8 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright (C) 2012 Yahoo! Inc. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from devstack import log as logging
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from devstack import settings
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from devstack import utils
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LOG = logging.getLogger("devstack.packager")
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class Packager(object):
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def __init__(self, distro, keep_packages):
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self.distro = distro
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self.keep_packages = keep_packages
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def install(self, pkg):
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raise NotImplementedError()
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def remove_batch(self, pkgs):
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if not self.keep_packages:
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return self._remove_batch(pkgs)
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return []
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def pre_install(self, pkgs, params=None):
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for info in pkgs:
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cmds = info.get(settings.PRE_INSTALL)
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if cmds:
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LOG.info("Running pre-install commands for package %s.",
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info['name'])
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utils.execute_template(*cmds, params=params)
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def post_install(self, pkgs, params=None):
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for info in pkgs:
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cmds = info.get(settings.POST_INSTALL)
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if cmds:
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LOG.info("Running post-install commands for package %s.",
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info['name'])
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utils.execute_template(*cmds, params=params)
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def _remove_batch(self, pkgs):
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raise NotImplementedError()
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